This is item number 475396MSA and it is the white cap style Skullgard hard hat.
When working in heavy duty industries where temperatures and hazards
are high, you need a hard hat that exceeds the average protection
measures. MSA has a low profile, cap style, smooth crown design that can
be customized and adjusted. MSA Skullgard hard hats
comply with ANSI Z89.1-2003 Type I standards. They are useful for
applications that include: Agriculture, Asbestos Abatement, Chemical,
Construction, Electric Utility, Hazardous Materials, Mining, Nuclear,
Oil and Gas, Paper and Pulp, Sand Blasting, Grinding, Water/Wastewater,
and Welding. Make sure that you only use MSA suspensions with a MSA
helmet, a failure to comply could result in a serious injury due to the
energy absorbing capabilities that will be reduced.